2025-05-31 11:24:16 (M5.2) Tonga region -22.8 -173.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.2 Earthquake - Tonga region

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 31 May 2025 11:24:17 Time near the Epicenter (1): 1 Jun 2025 00:24:17 Time in your area (1): 31 May 2025 03:24:17
Location	22.811S 173.815W
Depth	10 km
Distances	200.8 km (124.5 mi) SE of ‘Ohonua, Tonga 234.2 km (145.2 mi) SE of Nuku‘alofa, Tonga 956.9 km (593.3 mi) ESE of Nasinu, Fiji 960.4 km (595.5 mi) ESE of Suva, Fiji 999.9 km (619.9 mi) SSW of Pago Pago, American Samoa
Location Uncertainty	Horizontal: 10.9 km; Vertical 1.8 km
Parameters	Nph = 50; Dmin = 822.7 km; Rmss = 0.78 seconds; Gp = 59° Version =
Event ID	us 6000qh2d

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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